989430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:125

約数の個数: 64

約数和(自身を含む): 2661120

約数和(自身を除く): 1671690

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 59, 65, 78, 86, 118, 129, 130, 177, 195, 215, 258, 295, 354, 390, 430, 559, 590, 645, 767, 885, 1118, 1290, 1534, 1677, 1770, 2301, 2537, 2795, 3354, 3835, 4602, 5074, 5590, 7611, 7670, 8385, 11505, 12685, 15222, 16770, 23010, 25370, 32981, 38055, 65962, 76110, 98943, 164905, 197886, 329810, 494715, 989430]

約数ペア:

[(1, 989430), (2, 494715), (3, 329810), (5, 197886), (6, 164905), (10, 98943), (13, 76110), (15, 65962), (26, 38055), (30, 32981), (39, 25370), (43, 23010), (59, 16770), (65, 15222), (78, 12685), (86, 11505), (118, 8385), (129, 7670), (130, 7611), (177, 5590), (195, 5074), (215, 4602), (258, 3835), (295, 3354), (354, 2795), (390, 2537), (430, 2301), (559, 1770), (590, 1677), (645, 1534), (767, 1290), (885, 1118)]